Part of the legendary Labelle, she had a succesful solo-carreer but....you don't hear people mention her anymore. Her best "Bustin' out" with Material

"I Sweat"
http://www.youtube.com/watch?v=YmEeJAnumAg

"Why Should I Cry"
http://www.youtube.com/watch?v=fSL9GFcVcpY

"Baby Go-Go" (Prince)
http://www.youtube.com/watch?v=0iD1YNBmcfw